//  Copyright (c) 2009, David Van Puyvelde, Sales Engineering, Salesforce.com Inc.
//  All rights reserved.
//
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public class DocumentBrowserController {

	public List<Selectoption> folderoptions {get;set;}
	public ID folderid {get;set;}
	public List<Document> documents {get;set;}
	
	public String uploadfilename {get;set;}
	public Blob uploadfile {get;set;}
	
	public DocumentBrowserController() {
		//get the folders
		List<Folder> folders = [Select f.Type, f.Name, f.Id, f.DeveloperName From Folder f];
		folderoptions = new List<Selectoption>();
		for(Folder f:folders) {
			if(f.Name == null) continue;
			SelectOption s = new SelectOption(f.Id, f.Name);
			folderoptions.add(s);
		}
		//if there are folder, set the first one and fetch the documents
		if(!folders.isEmpty()) {
			Folder f = folders[0];
			folderid = f.Id;
			selectFolder();
		}
	}
	
	
	public PageReference selectFolder() {
		documents = [Select d.Url, d.Type, d.Name, d.Id, d.FolderId, d.Description, d.ContentType, d.BodyLength, d.LastModifiedDate From Document d where d.FolderId =:folderid];
		return null;
	}


	public static testMethod void t1() {
		
		PageReference pr = Page.DocumentBrowser;
		pr.getParameters().put('folderid', 'xxxx');
		Test.setCurrentPage(pr);
		
		DocumentBrowserController dbc = new DocumentBrowserController();
		
		dbc.selectFolder();
	}	

}